电子仪器仪表中电磁干扰的抑制方法研究  

Research on Suppression Methods of Electromagnetic Interference in Electronic Instruments

作　　者：王琥 刘贤 刘海伟 张艳飞 Wang Hu;Liu Xian;Liu Haiwei;Zhang Yanfei(Yulin Institute of Metrology,Yulin,Shaanxi,China,719000;Dianta Power Plant,Guoshen Company,National Energy Group,Shenmu,Shaanxi,China,719300)

机构地区：[1]陕西省榆林市计量技术研究院,陕西榆林719000 [2]国家能源集团国神公司店塔电厂,陕西神木719300

出　　处：《仪器仪表用户》2024年第7期7-9,共3页Instrumentation

摘　　要：本文研究电子仪器仪表中电磁干扰抑制方法,电磁干扰作为影响电子仪器仪表性能和准确度关键因素,成为当前电子领域亟待解决问题。概述电磁干扰来源、传播途径及其对电子仪器仪表不良影响,探讨多种电磁干扰抑制方法,包括屏蔽技术、滤波技术、接地技术,以及其他辅助手段。通过具体案例分析,抑制方法在实际应用有效性得以验证。研究成果为电子仪器仪表设计、生产提供理论支持,提高产品抗干扰能力,确保在复杂电磁环境中稳定性。This article investigates the suppression methods of electromagnetic interference in electronic instrumentation.Electromagnetic interference,as a critical factor that affects the performance and accuracy of electronic instrumentation,has become an urgent issue to be addressed in the electronic field.It summarizes the sources and transmission paths of electromagnetic interference and their adverse effects on electronic instrumentation.Multiple electromagnetic interference suppression methods are discussed,including shielding technology,filtering technology,grounding technology,and other auxiliary means.Through specific case studies,the effectiveness of suppression methods in practical applications is verified.The research findings provide theoretical support for the design and production of electronic instrumentation,improving the product's ability to resist interference and ensuring stability in complex electromagnetic environments.

关 键 词：电子仪器仪表 电磁干扰 抑制方法 屏蔽技术 

分 类 号：TG391[金属学及工艺—金属压力加工]